I just finished the wax molds to investment cast the manifolds in silicon bronze this week.They will be available in 3 configurations.Standard 4 bolt 1-1/2" Linkert38 mm Mikuni40 mm MikuniThey will be ready in about a month.I have not even sent the molds to the investment caster yet.

Also working on manifold for the Indian Scout to take standard Indian 3 bolt, 4 bolt 1-1/2" Harley or 38 mm Mikuni.